104995 has 16 divisors (see below), whose sum is σ = 145152. Its totient is φ = 72160.

The previous prime is 104987. The next prime is 104999. The reversal of 104995 is 599401.

It is not a de Polignac number, because 104995 - 2³ = 104987 is a prime.

It is a super-2 number, since 2×104995² = 22047900050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1224 + ... + 1306.

It is an arithmetic number, because the mean of its divisors is an integer number (9072).

104995 is a Friedman number, since it can be written as 19+(90/5)^4, using all its digits and the basic arithmetic operations.

2¹⁰⁴⁹⁹⁵ is an apocalyptic number.

104995 is a deficient number, since it is larger than the sum of its proper divisors (40157).

104995 is a wasteful number, since it uses less digits than its factorization.

104995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 104995 is about 324.0293196610. The cubic root of 104995 is about 47.1761909510.

It can be divided in two parts, 10 and 4995, that added together give a palindrome (5005).

The spelling of 104995 in words is "one hundred four thousand, nine hundred ninety-five".